refactored the settings dialog

src/widgets/settingspages/settingspage.hpp

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <QCheckBox>
+#include <QComboBox>
+#include <QLineEdit>
+#include <pajlada/signals/signal.hpp>
+
+#include "singletons/settingsmanager.hpp"
+
+namespace chatterino {
+namespace widgets {
+namespace settingspages {
+
+class SettingsPage : public QWidget
+{
+public:
+    SettingsPage(const QString &name, const QString &resourceName);
+
+    const QString &getName();
+
+    void cancel();
+
+    QCheckBox *createCheckBox(const QString &text, pajlada::Settings::Setting<bool> &setting);
+    QComboBox *createComboBox(const QStringList &items,
+                              pajlada::Settings::Setting<QString> &setting);
+    QLineEdit *createLineEdit(pajlada::Settings::Setting<QString> &setting);
+
+protected:
+    QString name;
+    QString resourceName;
+
+    pajlada::Signals::NoArgSignal onCancel;
+    std::vector<pajlada::Signals::ScopedConnection> managedConnections;
+};
+}  // namespace settingspages
+}  // namespace widgets
+}  // namespace chatterino